<%@ page contentType="text/html;charset=UTF-8" language="java" %>
<html>
  <head>
    <title>书籍首页</title>
      <link rel="stylesheet" href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.0/css/bootstrap-grid.min.css">
      <style>
          a {
              text-decoration: none;
              color: black;
              font-size: 18px;
          }
          h3 {
              width: 200px;
              height: 60px;
              margin: 200px auto;
              text-align: center;
              line-height: 60px;
              background-color: aqua;
              border-radius: 5px;
          }
      </style>
  </head>
  <body>
        <div class="container">
            <h3>
                <a href="${pageContext.request.contextPath}/book/allBook">进入书籍展示</a>
            </h3>
        </div>
  </body>
</html>
